Wiring Diagram - Daikin VRV FXDQ20A2VEB Installation Manual

12. WIRING DIAGRAM

For applied parts and numbering refer to the wiring diagram sticker supplied on the unit. Part numbering is realized by Arabic numbers in ascending order for each part and
,
BLK : BLACK
BLU : BLUE
BRN : BROWN
A*P
BS*
BZ, H*O
C*
AC*, CN*, E*, HA*, HE, HL*, HN*,
HR*, MR*_A, MR*_B, S*, U, V,
W, X*A
D*, V*D
DB*
DS*
E*H
F*U, FU*
(FOR CHARACTERISTICS
REFER TO PCB INSIDE YOUR UNIT)
FG*
H*
H*P, LED*, V*L
HAP
HIGH VOLTAGE
IES
IPM*
K*R, KCR, KFR, KHuR
L
L*
L*R
M*
M*C
M*F
M*P
M*S
MR*, MRCW*, MRM*, MRN*
N
n = *
PAM
PCB*
PM*
1. USE COPPER CONDUCTORS ONLY.
NOTE
2. WHEN USING THE CENTRAL REMOTE CONTROLLER, SEE MANUAL FOR CONNECTION TO THE UNIT.
3. WHEN CONNECTING THE INPUT WIRES FROM OUTSIDE, FORCED "OFF" OR "ON/OFF" CONTROL OPERATION CAN
BE SELECTED BY THE REMOTE CONTROLLER. SEE INSTALLATION MANUAL FOR MORE DETAILS.
4. REMOTE CONTROLLER MODEL VARIES ACCORDING TO THE COMBINATION SYSTEM, CONFIRM ENGINEERING
DATA AND CATALOGS, ETC. BEFORE CONNECTING.
14
Unified Wiring Diagram Legend
is represented in the overview below by symbol "*" in the part code.
: CIRCUIT BREAKER CIRCUIT BREAKER
: CONNECTION
: CONNECTOR
: EARTH
: FIELD WIRING
: FUSE
: INDOOR UNIT
: OUTDOOR UNIT
GRN : GREEN
GRY : GREY
ORG : ORANGE
: PRINTED CIRCUIT BOARD
: PUSH BUTTON ON / OFF, OPERATION SWITCH
: BUZZER
: CAPACITOR
: CONNECTION, CONNECTOR
: DIODE
: DIODE BRIDGE
: DIP SWITCH
: HEATER
: FUSE
: CONNECTOR (FRAME GROUND)
: HARNESS
: PILOT LAMP, LIGHT EMITTING DIODE
: LIGHT EMITTING DIODE (SERVICE MONITOR GREEN)
: HIGH VOLTAGE
: INTELLIGENT EYE SENSOR
: INTELLIGENT POWER MODULE
: MAGNETIC RELAY
: LIVE
: COIL
: REACTOR
: STEPPER MOTOR
: COMPRESSOR MOTOR
: FAN MOTOR
: DRAIN PUMP MOTOR
: SWING MOTOR
: MAGNETIC RELAY
: NEUTRAL
:
NUMBER OF PASSES THROUGH FERRITE CORE
: PULSE-AMPLITUDE MODULATION
: PRINTED CIRCUIT BOARD
: POWER MODULE
: PROTECTIVE EARTH
: PROTECTIVE EARTH (SCREW)
: RECTIFIER
: RELAY CONNECTOR
: SHORT CIRCUIT CONNECTOR
: TERMINAL
: TERMINAL STRIP
: WIRE CLAMP
PNK : PINK
PRP, PPL : PURPLE
RED : RED
PS : SWITCHING POWER SUPPLY
PTC* : THERMISTOR PTC
Q* : INSULATED GATE BIPOLAR TRANSISTOR (IGBT)
Q*DI : EARTH LEAK CIRCUIT BREAKER
Q*L : OVERLOAD PROTECTOR
Q*M : THERMO SWITCH
R* : RESISTOR
R*T : THERMISTOR
RC : RECEIVER
S*C : LIMIT SWITCH
S*L : FLOAT SWITCH
S*NPH : PRESSURE SENSOR (HIGH)
S*NPL : PRESSURE SENSOR (LOW)
S*PH, HPS* : PRESSURE SWITCH (HIGH)
S*PL : PRESSURE SWITCH (LOW)
S*T : THERMOSTAT
S*W, SW* : OPERATION SWITCH
SA* : SURGE ARRESTOR
SR*, WLU : SIGNAL RECEIVER
SS* : SELECTOR SWITCH
SHEET METAL : TERMINAL STRIP FIXED PLATE
T*R : TRANSFORMER
TC, TRC : TRANSMITTER
V*, R*V : VARISTOR
V*R : DIODE BRIDGE
WRC : WIRELESS REMOTE CONTROLLER
X* : TERMINAL
X*M : TERMINAL STRIP (BLOCK)
Y*E : ELECTRONIC EXPANSION VALVE COIL
Y*R, Y*S : REVERSING SOLENOID VALVE COIL
Z*C : FERRITE CORE
ZF, Z*F : NOISE FILTER
WHT : WHITE
YLW : YELLOW
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